---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12637 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 792 27804 0 3570 30932 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:59:46:75 brd ff:ff:ff:ff:ff:ff inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe59:4675/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:69:6e:68 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12637) 01/16/24 _x86_64_ (8 CPU) 10:03:13 LINUX RESTART (8 CPU) 10:04:02 tps rtps wtps bread/s bwrtn/s 10:05:01 128.27 32.21 96.05 3252.33 24636.64 10:06:01 310.13 25.89 284.24 1202.13 42947.42 10:07:01 56.77 5.53 51.24 243.29 41690.12 Average: 165.27 21.15 144.12 1556.48 36490.93 10:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 30045452 31765012 2893768 8.79 76308 1948700 1341480 3.95 843920 1747520 120620 10:06:01 28063540 30616832 4875680 14.80 89132 2754428 2337684 6.88 2425952 2108456 162336 10:07:01 28450044 31645396 4489176 13.63 97732 3377968 1460240 4.30 1559708 2575072 127988 Average: 28853012 31342413 4086208 12.41 87724 2693699 1713135 5.04 1609860 2143683 136981 10:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 2.58 2.58 0.25 0.25 0.00 0.00 0.00 0.00 10:05:01 ens3 65.09 44.50 943.85 9.87 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 140.44 140.44 22.01 22.01 0.00 0.00 0.00 0.00 10:06:01 ens3 308.91 187.59 3604.01 21.86 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 63.59 63.59 18.25 18.25 0.00 0.00 0.00 0.00 10:07:01 ens3 142.96 94.32 2231.05 12.91 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 69.24 69.24 13.58 13.58 0.00 0.00 0.00 0.00 Average: ens3 172.93 109.17 2267.06 14.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12637) 01/16/24 _x86_64_ (8 CPU) 10:03:13 LINUX RESTART (8 CPU) 10:04:02 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 10.36 0.00 0.82 1.69 0.04 87.09 10:05:01 0 15.92 0.00 1.12 0.71 0.02 82.23 10:05:01 1 5.64 0.00 0.71 0.54 0.02 93.09 10:05:01 2 1.51 0.00 0.39 0.07 0.00 98.03 10:05:01 3 0.97 0.00 0.59 5.76 0.02 92.66 10:05:01 4 2.63 0.00 0.19 3.55 0.00 93.64 10:05:01 5 0.61 0.00 0.34 1.07 0.07 97.91 10:05:01 6 23.93 0.00 1.33 1.10 0.10 73.54 10:05:01 7 31.66 0.00 1.90 0.71 0.05 65.68 10:06:01 all 33.07 0.00 1.45 1.00 0.08 64.40 10:06:01 0 38.85 0.00 1.16 0.05 0.10 59.84 10:06:01 1 31.32 0.00 1.26 0.12 0.10 67.19 10:06:01 2 34.54 0.00 2.11 0.10 0.08 63.17 10:06:01 3 34.08 0.00 1.37 0.55 0.08 63.91 10:06:01 4 33.85 0.00 1.67 1.62 0.07 62.79 10:06:01 5 30.46 0.00 1.62 1.74 0.07 66.10 10:06:01 6 33.99 0.00 1.56 3.64 0.10 60.72 10:06:01 7 27.49 0.00 0.85 0.18 0.08 71.39 10:07:01 all 23.07 0.00 1.11 0.62 0.06 75.13 10:07:01 0 14.61 0.00 0.63 0.02 0.05 84.68 10:07:01 1 39.60 0.00 2.14 0.22 0.07 57.97 10:07:01 2 17.53 0.00 0.78 0.30 0.05 81.34 10:07:01 3 26.06 0.00 0.77 1.23 0.05 71.89 10:07:01 4 28.23 0.00 1.59 0.60 0.07 69.51 10:07:01 5 18.63 0.00 0.79 0.82 0.05 79.71 10:07:01 6 24.26 0.00 0.87 0.02 0.05 74.80 10:07:01 7 15.67 0.00 1.29 1.79 0.07 81.18 Average: all 22.23 0.00 1.13 1.10 0.06 75.48 Average: 0 23.15 0.00 0.97 0.26 0.06 75.57 Average: 1 25.63 0.00 1.38 0.29 0.06 72.64 Average: 2 17.94 0.00 1.09 0.16 0.04 80.77 Average: 3 20.48 0.00 0.91 2.50 0.05 76.06 Average: 4 21.66 0.00 1.15 1.91 0.04 75.22 Average: 5 16.65 0.00 0.92 1.21 0.06 81.16 Average: 6 27.41 0.00 1.25 1.59 0.08 69.67 Average: 7 24.92 0.00 1.34 0.90 0.07 72.78